package com.onlineMIS.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.jasper.tagplugins.jstl.core.Out;

import com.onlineMIS.common.Common_util;

public class SecurityFilterHeadQ4Chain implements Filter {

	@Override
	public void destroy() {
		// TODO Auto-generated method stub

	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		
		    HttpServletRequest req = (HttpServletRequest) request;
		    HttpServletResponse res = (HttpServletResponse) response;
		    HttpSession session = req.getSession();

		    if (session.getAttribute(Common_util.LOGIN_CHAIN_USER) != null) {

		        chain.doFilter(request, response);
		    } else {
			    res.sendRedirect(req.getContextPath() + "/index4Chain.jsp");
		    }
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub

	}

}
